RN Nursing · Asthma · Practice question
An asthma patient has RR 36/min and minimal breath sounds. How should the nurse interpret this?
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Mild distress.
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✓
Most unstable impending respiratory failure
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Stable condition
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Improving
Answer & explanation
Correct: Most unstable impending respiratory failure
A respiratory rate of 36 breaths per minute combined with minimal or absent breath sounds in an asthmatic patient represents an ominous, life-threatening situation. Minimal breath sounds in asthma — often called a 'silent chest' — occur because airflow is so severely obstructed that little to no air is moving through the airways, leaving nothing to generate audible sounds. This is not a sign of improvement; it is a sign that bronchospasm is nearly complete and respiratory failure is imminent. A rate of 36 is far above normal and reflects the patient's desperate attempt to move air. Labeling this as mild distress, a stable condition, or improvement would be a critical misinterpretation that could cost the patient their life. The correct interpretation is the most unstable presentation, signaling impending respiratory failure requiring immediate escalation: the provider must be notified urgently, and preparation for possible intubation and mechanical ventilation should begin. Interventions such as continuous nebulized bronchodilators, systemic corticosteroids, magnesium sulfate, and transfer to a monitored setting are all warranted.
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